2138926140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{48109}}^1$

素因数の和:48156

約数の個数: 144

約数和(自身を含む): 7355056800

約数和(自身を除く): 5216130660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 4446, 4940, 7410, 8892, 11115, 14820, 22230, 44460, 48109, 96218, 144327, 192436, 240545, 288654, 432981, 481090, 577308, 625417, 721635, 865962, 914071, 962180, 1250834, 1443270, 1731924, 1828142, 1876251, 2164905, 2501668, 2742213, 2886540, 3127085, 3656284, 3752502, 4329810, 4570355, 5484426, 5628753, 6254170, 7505004, 8226639, 8659620, 9140710, 9381255, 10968852, 11257506, 11882923, 12508340, 13711065, 16453278, 18281420, 18762510, 22515012, 23765846, 27422130, 28143765, 32906556, 35648769, 37525020, 41133195, 47531692, 54844260, 56287530, 59414615, 71297538, 82266390, 106946307, 112575060, 118829230, 142595076, 164532780, 178243845, 213892614, 237658460, 356487690, 427785228, 534731535, 712975380, 1069463070, 2138926140]

約数ペア:

[(1, 2138926140), (2, 1069463070), (3, 712975380), (4, 534731535), (5, 427785228), (6, 356487690), (9, 237658460), (10, 213892614), (12, 178243845), (13, 164532780), (15, 142595076), (18, 118829230), (19, 112575060), (20, 106946307), (26, 82266390), (30, 71297538), (36, 59414615), (38, 56287530), (39, 54844260), (45, 47531692), (52, 41133195), (57, 37525020), (60, 35648769), (65, 32906556), (76, 28143765), (78, 27422130), (90, 23765846), (95, 22515012), (114, 18762510), (117, 18281420), (130, 16453278), (156, 13711065), (171, 12508340), (180, 11882923), (190, 11257506), (195, 10968852), (228, 9381255), (234, 9140710), (247, 8659620), (260, 8226639), (285, 7505004), (342, 6254170), (380, 5628753), (390, 5484426), (468, 4570355), (494, 4329810), (570, 3752502), (585, 3656284), (684, 3127085), (741, 2886540), (780, 2742213), (855, 2501668), (988, 2164905), (1140, 1876251), (1170, 1828142), (1235, 1731924), (1482, 1443270), (1710, 1250834), (2223, 962180), (2340, 914071), (2470, 865962), (2964, 721635), (3420, 625417), (3705, 577308), (4446, 481090), (4940, 432981), (7410, 288654), (8892, 240545), (11115, 192436), (14820, 144327), (22230, 96218), (44460, 48109)]